Siemens SINUMERIK 805 Operating Instructions Manual page 204

8 Monitoring
8.3.3 List of alarms
06.90
35
SIEMENS reader error (RS 232C)
Error message
output
from SIEMENS
tape
reader
-
Only when parameters for
SIEMENS reader
have been set
-
Data transfer interrupted
-
Last block
not stored
-
Restart data transfer
-
If error reoccurs: replace SIEMENS reader.
Cause:
Scan:
Effect:
Remedy:
104*
DAC limitation
Scan:
Effect:
Cyclic
No direct effect. Absorbed by the following
error
=»
alarm 156*
The DAC setpoint entered is higher than in MD 268* (max.
DAC
setpoint)
It is not possible to
increase the setpoint any further!
Traverse more slowly
Check the actual values (encoder)
Check MD 268*
Check the drive
actuator
Check MD 364* and MD
368*
Explanation:
Remedy:
108*
Actual part position overrun
Scan:
Effect:
At each axis movement (also follow-up mode)
Interlocking of NC START
Setpoint relay drop (setpoint 0)
Removal of NC READY 2.
Servo enable is removed in
MD
1
56 after delay has elapsed
(servo
enable
relays drop
out)
NC/PLC interface is
put
into the inactive state
Follow-up mode
Actual value of the machine is lost (incorrect position).
The actual
part
value is multiplied by the control.
With rapid
traverse
of the axis the register overflows in the case of the fault. The
reference point is lost.
Reduce maximum speed
Check MD for variable incremental weighting
(MD* 364 and MD
368*)
Explanation:
Remedy:
8-11
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Siemens AG
1
990 All Rights Reserved 6ZB5
41
0-OEE02
SINUMERIK
805,
SW2 (BA)